Sirius Rocketry - For the Serious Rocketeer!

Estes UltimateTube Marking Guide


  • Model: EST-2228
  • Manufactured by: Estes

The new Estes jig that helps to mark lines lengthwise along Estes body tubes.  Takes the place of the "mark the lines on a door-jamb" method. Easy way to mark your fin and launch lug placement lines.

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